About Our Team

Our core goal is to deliver multi-asset liquidity and superior trading technology to financial institutions and retail brokerage firms around the world.

As a technology company, innovation, quality and reliability are the three core principals behind everything we do. As such, we invest a considerable amount of resources into maintaining our front-end and back-end systems so that you don't have to.

Leadership
Michal Copiuk
CEO
Started his career in Bank Millenium SA (Banco Comercial Portugues) implementing IT projects for SME department. Further to that he joined the McKinsey & Company analysing banking, insurance and telecom industries. Before moving to the institutional arm of the FX business, for over 3 years he gained experience in XTB Trading Department managing the risk, introducing new financial instruments and assuring the quality of the execution for one of the biggest retail forex company in the world.
Aleksandra Kalisiak
Head of Broker Solution Specialist
Aleksandra started her career in the financial markets industry in a sales department of Saxo Bank Poland, where she gained her first professional experience in establishing long-term relationships with individual as well as corporate clients. After 4 years with the company, she joined a sales department of XTB. Having held multiple senior positions within the world’s biggest FX brokers, Aleksandra now leads the brokers solutions team at X Open Hub.
Pawel Nagajek
Head of Broker Implementation and Support
Holds MA degree in economics from University of Warsaw, Faculty of Economic Sciences. He studied quantitative methods at Warsaw School of Economics as well as management and economics at University of Namur, Belgium. Paweł, before joining X Open Hub, gained experience in top Polish banks. He covered full range of services for strategic corporate clients, supported redesigning of organizational structure within one of largest bank in the country and participated in numerous trainings referring to financial industry.
Our Team
Marcin Szerszeń
Senior Institutional Account Manager
Marcin has over 7 years of work experience in financial markets. He started off his career in Citibank. He joined XTB Group in 2011 when he coordinated all types of business Partnerships with external entities under XTB brand. In 2013 he joined institutional arm of the company – X Open Hub where he is responsible for business development activities plus is involved in introduction of new functionalities within XOH trading software.
Piotr Klimiuk
Account Manager
Piotr holds MA degree from the University of Maria Curie - Skłodowska in Lublin. Before joining the X Open Hub he gained experience in public administration and defense sector managing corporate services projects as well as supporting the business clients in defining requirements, developing project concepts and strategies and their proper implementation.
Karolina Paszkowska-Bielecka
Junior Institutional Account Manager
Karolina holds a Master’s degree in Finance and Banking from Leon Kozminski Academy in Warsaw. Prior to joining X Open Hub, she worked at a leading worldwide information agency, supporting individual and corporate clients in gaining access to real-time market data. In the course of her career she has gained extensive experience in implementing projects aimed at increasing customer satisfaction.
Lukasz Mazurek
Broker Solution Specialist
Łukasz graduated from the Leon Kozminski Academy with a master's degree in finance and banking. He is a holder of a Dealer in Financial Markets Certificate that he received from the Warsaw Institute of Banking as well as ACI Dealing Certificate awarded by The Financial Markets Association. Łukasz has over 10 years of experience in business development in the financial services industry, working for such major companies as UFX, Saxo Bank, and TMS Brokers.
Gabriela Kowalczyk
Junior Broker Solution Specialist
Gabriela graduated from the Leon Kozminski Academy with bachelor's and Warsaw School of Economics with master's degree in finance and banking. In 2015, she started her career in one of the biggest investment fund company. Firstly, she took part in building a network of individual clients. Afterwords, she supported the team responsible for institutional clients. Nowadays, she is dedicated to the broker solution team at X Open Hub, supervised by Aleksandra.
Anna Laskowicz-Więckowska
Operation Specialist
Graduated from Faculty of Management and completed post-graduate National Security Study both at Warsaw University. Her professional work started in the company offering comprehensive services includes legal and tax systems solutions. In 2015 she joined XOH and as the Operation Specialist she is responsible for the process of onboarding of institutional clients, assist with financial reporting to support accounting department.
Sylwester Jezierski
Marketing Specialist
Sylvester has been working in the online marketing industry for over 6 years. Before joining the X Open Hub he gained experience in competitive travel and health industries collaborating with program and channel managers to develop and drive SEO strategies, complete with necessary content and site architecture guidelines. During his career, he has helped numerous clients create, refine and execute profitable online marketing campaigns.
Waldemar Wróbel
Senior Web Developer
Waldemar studied computer science at the Warsaw University of Technology. During his professional career, he participated in many projects for the government (Polish ministries, NATO, EU) and in the educational sector (universities).Experienced in all stages of the development cycle for web projects, he is well-versed in numerous programming skills.
Barbara Ostaszewska
Senior Graphic Designer
Marcin Szarek
International Business IT Specialist
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